Fu, Xue J
Morisada, Naoya
Hashimoto, Fusako
Taniguchi-Ikeda, Mariko
Hashimura, Yuya
Ohtsubo, Hiromi
Ninchoji, Takeshi
Kaito, Hiroshi
Nozu, Kandai
Takahashi, Eihiko
Nakanishi, Koichi
Kurahashi, Hiroki
Iijima, Kazumoto
Article History
Received: 22 May 2014
Revised: 12 June 2014
Accepted: 13 June 2014
First Online: 7 August 2014
Competing interests
: The authors declare no conflict of interest.